[pkg] don't hung if OSX firewall is not up

On reseting the gateway table we should not hung if the table doesn't
exist. Let's just print a log message.

2 files changed, 2 insertions, 1 deletions

diff --git a/helper/darwin.go b/helper/darwin.go
index 733eaf1..33a69fc 100644
--- a/helper/darwin.go
+++ b/helper/darwin.go
@@ -106,7 +106,7 @@ func resetGatewaysTable(gateways []string) error {
 	cmd := exec.Command(pfctl, "-a", bitmask_anchor, "-t", gateways_table, "-T", "delete")
 	err := cmd.Run()
 	if err != nil {
-		return err
+		log.Printf("Can't delete table: %v", err)
 	}
 
 	for _, gateway := range gateways {
diff --git a/helper/helper.go b/helper/helper.go
index 1b7033a..9f09e81 100644
--- a/helper/helper.go
+++ b/helper/helper.go
@@ -123,6 +123,7 @@ func firewallStartHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		log.Printf("Error starting firewall: %v", err)
 		w.Write([]byte(err.Error()))
+		return
 	}
 	log.Println("Start firewall: firewall started")
 }